CN105357995A - Electronic smoking article - Google Patents
Electronic smoking article Download PDFInfo
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- CN105357995A CN105357995A CN201480021587.2A CN201480021587A CN105357995A CN 105357995 A CN105357995 A CN 105357995A CN 201480021587 A CN201480021587 A CN 201480021587A CN 105357995 A CN105357995 A CN 105357995A
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- attaching parts
- electrical smoking
- projection
- smoking utensil
- heater
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/10—Devices using liquid inhalable precursors
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- Manufacture Of Tobacco Products (AREA)
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- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Resistance Heating (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Electromagnetism (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
An electronic smoking article includes a first section containing a liquid supply reservoir including liquid material, a heater operable to heat the liquid material to a temperature sufficient to vaporize the liquid material and form an aerosol, and a wick in communication with the liquid material and operable to deliver the liquid material to the heater, and a second section containing a power supply. The first section is connected to the second section with a connection including a first connector piece and a second connector piece.
Description
the cross reference of related application
The application requires according to United States code the 35th volume the 119th article (e) to enjoy in the U.S. Provisional Application No.61/794 submitted on March 15th, 2013, the priority of 978, and its full content is incorporated to herein by reference.
the summary of selected feature
The invention provides a kind of electrical smoking utensil, described electrical smoking utensil comprises can make fluent material evaporate with the heating element heater producing aerosol or " steam ".Heating element heater preferably includes electrical resistance heater coil, and has core to extend through wherein and enter in liquid supply container.
Heater, core and liquid supply container are preferably included in Part I.Power supply, puff sensor and control circuit are preferably included in Part II.Part I and Part II use connector to link together.This connector comprise be connected to electrical smoking utensil a part on the first attaching parts, and be connected to the second attaching parts on another part of electrical smoking utensil.First attaching parts are installed in the second attaching parts, so that Part I and Part II are locked together.
Accompanying drawing explanation
Fig. 1 is the plan view of bowing of the electrical smoking utensil according to the first embodiment.
Fig. 2 is shown in Fig. 1 and comprises the sectional side view of the electrical smoking utensil of connector.
Fig. 3 is the stereogram of electrical smoking utensil under Part I and Part II open state separated from one another of Fig. 2.
Fig. 4 is the stereogram of the first attaching parts.
Fig. 5 is the stereogram of the second attaching parts.
Fig. 6 is the amplification view of the connector of Fig. 2.
Fig. 7 is the amplification stereogram of the connector of Fig. 2.
Fig. 8 is the side isometric view of the connector of Fig. 2.
Fig. 9 is the sectional view of first attaching parts of Fig. 4.
Figure 10 is the second stereogram of second attaching parts of Fig. 5.
Detailed description of the invention
Up to now, common electrical smoking utensil can be included in two parts that connecting portion (such as, threaded joints) place is combined together.Due to needs arrangement screw thread, and can not connect for air flowing rightly due to these two parts or chart, so be difficult to adopt threaded joints.
Described is in this article allow simply and carry out the connecting portion that connects and separate reliably.By this connecting portion, when the Part I of electrical smoking utensil is connected with Part II, this Part I and Part II all can easily and reliably align.
As depicted in figs. 1 and 2, provide a kind of electrical smoking utensil 60, and electrical smoking utensil 60 comprises interchangeable cigarette bullet (or Part I) 70 and reusable holder (or Part II) 72, in preferred embodiments, these two parts link together at connecting portion 205 place.Preferably, Part II 72 comprises puff sensor 16, battery 1 and the control circuit with puff sensor 16 one-piece construction, and described puff sensor 16 is in response to the air be inhaled in Part II 72.Disposable Part I 70 preferably includes liquid supply container 22 (include liquid and selectively include fiber medium 210), core 28 from this liquid supply container 22 imbitition, and heating element heater 14, the liquid in this heating element heater 14 pairs of cores heats to form aerosol in central air passage 21.After connecting portion 205 connects, battery 1 based on puff sensor startup and be electrically connected with the heating element heater 14 of Part I 70.Air is inhaled in Part I 70 mainly through one or more air inlet 44.
Electrical smoking utensil 60 described in this article can be disposable or can be reusable.In preferred embodiments, once the liquid depletion in cigarette bullet, then only need to change Part I 70.
In preferred embodiments, electrical smoking utensil 60 is preferably substantially identical with the size of common cigarette.In certain embodiments, the length of electrical smoking utensil 60 can be about 80 millimeters to about 110 millimeters, and preferably length is about 80 millimeters to about 100 millimeters, and diameter is about 7 millimeters to about 8 millimeters.Such as, in preferred embodiments, the length of electrical smoking utensil is about 84 millimeters, and diameter is about 7.8 millimeters.
Preferably, Part I 70 comprises the outer tube (or housing) 6 that extends along the longitudinal direction and coaxial-type and is arranged at interior pipe (or chimney) 62 in outer tube 6.Preferably, the nose 61 of upstream packing ring (or seal) 15 is coupled in the upstream end thereof 65 of interior pipe 62, and meanwhile, the inner surface 97 that the outer portion 67 of packing ring 15 combines outer tube 6 provides liquid-tight seal.Upstream packing ring 15 also comprises the longitudinal air duct 20 in center, and it is inner that this passage 20 leads to the interior pipe 62 defining central air passage 21.The interconnection 33 (as shown in Figure 2 and Figure 6) being positioned at the upstream portion place of packing ring 15 is crossing with the longitudinal air duct 20 in the center of packing ring 15 and be connected.This passage 33 ensure that and to be connected in central passage 20 with the space 35 of air inlet 44 fluid connection.
Preferably, outer tube 6 is applied with the label that at least one back side is pasted.Label surrounds electrical smoking utensil 60 completely, and can by painting or manufacturing appearance and/or the sense of touch that texture provides traditional smoking apparatus.The hole that size and position are arranged to prevent air inlet 44 from blocking can be comprised in the label.
Outer tube 6 and/or interior pipe 62 can be formed by the composition of any applicable material or material.The example of the material be applicable to comprises metal, alloy, plastics or comprises one or more the composite in above-mentioned material, or be applicable to the thermoplastic of food or medical applications, such as polypropylene, polyether-ether-ketone (PEEK), pottery and polyethylene.Preferably, material is light and non-brittle.
In preferred embodiments, as shown in figures 2-6, connecting portion 205 comprises the first attaching parts 37 and the second attaching parts 36.These first attaching parts 37 comprise a pair relative projection 100, and these projections can the inside groove 102 (as shown in Figure 5) relative with a pair of being positioned at the second attaching parts 36 or slit 102 ' (as shown in Figure 7) match.Alternatively, the internal tooth (not shown) that projection 100 can be relative with a pair matches.A pair passage 301 (as shown in Fig. 5 with Figure 10) extending longitudinally extends from this relative inside groove 102 along the inwall 307 of the second attaching parts 36, and can be used to the projection 100 that slidingtype receives the first attaching parts 37 when starting to connect.Preferably, protruding 100 and relative inside groove 102 or slit 102 ' separately separately about 180 ° of ground arrange.Preferably, each groove 102 (or slit 102 ') is all transversely directed relative to vertical passage 301, angle preferably in 90 °.In other embodiments, protruding 100 and groove 102 or slit 102 ' can be arranged in position alternately, and/or extra projection and groove or slit can be comprised.
In addition, as shown in Figure 6, connecting portion 205 preferably includes and extends through connecting portion 205 and one or more rubber (elasticity) the packing ring 110a constructed round the anode posts 47c of Part I 70 and the anode joint pin 47b of Part II 72 that provide electrical connection, 110b.When the first attaching parts 37 are inserted in the second attaching parts 36, this rubber washer is compressed vertically, so that the sense of touch (feedback) providing expression to form connecting portion 205.
In embodiments, as shown in Figure 8, when protruding 100 to enter in relative groove 102 (or slit 102 ') and to slide in the step 305 of the second attaching parts 36 (as shown in Figure 7 and Figure 8), external springs folder 120 (such as, springs or the wire form springs) be positioned in the second attaching parts 36 can provide audio feedback.Therefore, if needed, external springs folder 120 can comprise appendix 300, and this appendix 300 slides in groove 102 (or slit 102 '), is positioned at protruding 100 sides, to produce the sound heard of amplification.But the interpolation of step 305 also provides when protruding 100 slide in the step 305 of groove 102 (or slit 102 ') click sound that can hear.
In preferred embodiments, first attaching parts 37 and the second attaching parts 36 are formed by conductive material (such as, being selected from one or more conducting metals in the group be made up of silver, zinc, nickel, aluminium, copper, tin, iron, aluminium, lead and composition thereof).
In use, in order to be connected with Part II 72 Part I 70 of electrical smoking utensil 60, first attaching parts 37 are inserted in the second attaching parts 36 and the first attaching parts 37, slide along the longitudinally extending channels 301 (as shown in Fig. 5 and Figure 10) on the inwall 307 of the second attaching parts 36 to make the projection 100 of the first attaching parts 37.Immediately, at this moment rotate the first attaching parts 37, until protruding 100 closely cooperate with inside groove 102 (or slit 102 ').Because this group protruding 100 and this group inside groove 102 (or slit 102 ') are configured to separately about 180 ° respectively, so after the first attaching parts 37 are inserted in the second attaching parts 36, only need rotation 1/4th to enclose and protruding 100 can be made to closely cooperate with inside groove 102 (or slit 102 ').Similarly, rotate 1/4th circles also the first attaching parts 37 to be separated, to provide electrical smoking utensil 60 to dismantle simplification from the second attaching parts 36.In addition, because projection 100 and groove 102 (or slit 102 ') are in fixing position, so connecting portion 205 is all reliably formed between the first attaching parts 37 and the second attaching parts 36 at every turn.
In one embodiment, as shown in Figure 9, first attaching parts 37 can comprise the relative notch 38 be positioned on the outer 39 of its downstream end, to make when the first attaching parts 37 are inserted in housing (outer tube) 6, these notches 38 and two RTD in shell body 6 control the aligned in position of each in formula air inlet 44 and 44 ', enter in central air passage 21 with the center longitudinal direction air duct 20 allowing air circulation to cross in packing ring 15.The width of notch 38 can be about 1.0 millimeters to about 3.0 millimeters, and preferably, width is about 2.0 millimeters.If needed, the first attaching parts 37 can comprise other notch.Alternatively, air inlet 44 can be positioned at the downstream of the first attaching parts and the upstream of packing ring 15.
In preferred embodiments, as depicted in figs. 1 and 2, electrical smoking utensil 60 comprises at least one air inlet 44 be formed on outer tube 6, and described air inlet 44 is preferably adjacent with connecting portion 205.In preferred embodiments, air inlet 44,44 ' be sized to and the scope being configured to the RTD that can make electrical smoking utensil 60 for from about 60 millimeters of water to about 150 millimeters of water, be more preferably from about 90 millimeters of water to about 110 millimeters of water, most preferably be from about 100 millimeters of water to about 130 millimeters of water.
In preferred embodiments, Part II 72 is included in the air inlet port 45 (as shown in Figure 1) at upstream extremity 5 place of smoking apparatus 60, and described air inlet port 45 is sized to the suitable running being just enough to guarantee the puff sensor 16 be positioned near it.As shown in Figure 2, act on suction action on suction nozzle end insert 8 by the central air passage in the central air passage that is arranged in the anode posts 47c of Part I 70 and the anode joint pin 47b being arranged on Part II 72, and pass to puff sensor along the space 13 between battery 1 and the housing of Part II 72.
Preferably, the nose 93 of downstream packing ring 10 is coupled in the downstream end 81 of interior pipe 62.The inner surface 97 that the outer portion 82 of packing ring 10 combines outer tube 6 provides sufficient liquid-tight seal.Downstream packing ring 10 comprises the central passage 84 between central air passage 21 and the inside of suction nozzle end insert 8 being arranged on interior pipe 62, and aerosol is delivered to suction nozzle end insert 8 place from central air passage 21 by this central passage.
In preferred embodiments, liquid supply container 22 is included in and is between interior pipe 62 and outer tube 6 and is in the outer annular region between packing ring 10 and packing ring 15.Thus, liquid supply container 22 at least partially surround central air passage 21.Liquid supply container 22 comprises fluent material, and comprises the liquid storage medium 210 of operationally storage of liquids material wherein alternatively.
Preferably, fluid storage medium 210 is the fibrous material comprising cotton, polyethylene, polyester, staple fibre and composition thereof.Preferably, the size range of the diameter of fiber is (such as, from about 8 microns to about 12 microns, or from about 9 microns to about 11 microns) from about 6 microns to about 15 microns.Also preferably, fiber is sized to air-locked, and fiber can have the cross section of Y shape, cross star, cloverleaf pattern or any other shape be applicable to.In one embodiment, liquid storage medium can comprise the winding circle of gauze round interior pipe 62 or other fibrous materials.
Also preferably, fluent material has the boiling point being applicable to electrical smoking utensil 60.If boiling point is too high, so heating element heater 14 cannot make liquid evaporate.But if boiling point is too low, so liquid even just can evaporate before heating element heater 14 is not yet activated.
Preferably, fluent material comprises the material containing tobacco, and the described material containing tobacco includes the volatile tobacco spices compound that can discharge from liquid when heating.Liquid also can be the material containing tobacco spice or the material containing nicotine.Alternatively or additionally, liquid can comprise non-tobacco material and/or nicotine-free material.Such as, liquid can comprise water, solvent, ethanol, plant extracts and natural or artificial perfume.Preferably, liquid also comprises aerosol former.The example of the aerosol former be applicable to is glycerine and propane diols.
In use, fluent material is transmitted by the capillarity of core 28 by from the liquid supply container 22 near heater 14 and/or liquid storage medium 210.In one embodiment, core 28 has first end 29 and the second end 31.First end 29 and the second end 31 extend in the opposite side portion of liquid supply container 22, to contact with the fluent material be included in wherein.Also preferably, heater 14 surrounds the core of core 28 at least in part, to make when heater starting, to be evaporated the liquid in the core of core 28, to form aerosol by heater 14.
Core 28 preferably includes the silk of energy imbitition, more preferably comprise glass (or pottery) silk of bunchy, and most preferably comprise a branch of glass fiber (preferably having such three strands) containing multiply, all these are arranged all carrys out imbitition by capillarity via the clearance space between silk.Preferably, core 28 has flexibility, and comprises three strands, and wherein often one includes the silk of multiple mutual winding.In addition, notably, end 29 and the end 31 of core 28 are flexible, and bendable folds in the region of liquid supply container 22.These silks or line can along vertical (transverse directions) in the longitudinal direction general alignment of electrical smoking utensil.Preferably, core 28 comprises 1 to 8 silks, more preferably comprises 2 to 6 silks.In preferred embodiments, core 28 comprises 3 strands, and often one includes the multiple glass fiber twisted together.Core 28 can comprise the silk that cross section is roughly cross, cloverleaf pattern, Y shape or any other shape be applicable to.
Preferably, core 28 comprises the composition of any applicable material or material.The example of the material be applicable to has glass, ceramic based material or graphite-based material.In addition, core 28 can have any applicable capillary suction effect, to hold the aerosol produce liquid with different liquids physical characteristic (such as, density, viscosity, surface tension and steam pressure).The capillary characteristic of core 28 combines with the characteristic of liquid, ensure that core 28 is always moistening in the region of heater 14, to prevent heater 14 overheated.
Advantageously, the fluent material in liquid supply container 22 can avoid oxygen (this is because oxygen does not enter in liquid supply container 22 by core 28 usually).In preferred embodiments, fluent material can also avoid illumination, thus significantly reduces the risk of fluent material degraded.Thus, high-caliber shelf-life and cleannes can be maintained.
In preferred embodiments, liquid supply container 22 is sized to and is configured to hold enough fluent materials, so that electrical smoking utensil 60 can perform the smoking reached at least about 200 seconds, be preferably at least about 250 seconds, be more preferably at least 300 seconds, and most preferably be at least about 350 seconds.Therefore, liquid supply container 22 can be equivalent to the conventional cigarette of an about bag.In addition, electrical smoking utensil 60 can be arranged to allow the longest energy of every a bite suction action to continue about 5 seconds.
As shown in Figure 2, Part I 70 can comprise and has at least two scattered outlets 24 (such as, 3,4,5 outlets or more, preferably have 2 to 10 to export or more, more preferably have 2 to 8 outlets, more more preferably have 4 to 6 export or 4 outlets) suction nozzle end insert 8.Preferably, export 24 off-axis and arrange, and outwards (namely disperse to turn up the soil) relative to central air passage 21 angle of interior pipe 62.Also preferably, suction nozzle end insert (or drainage part) 8 comprises the equally distributed outlet 24 in outer round suction nozzle end insert 8, in use to make aerosol scatter roughly equably in the oral cavity of smoker, and manufacture fuller mouthfeel in oral cavity.Therefore, when in the oral cavity that aerosol is passed to smoker, aerosol to enter in oral cavity and to move along different directions, to provide full mouthfeel.In contrast, the electrical smoking utensil with single hole in the axial direction then tends to be guided towards the comparatively limited position in the mouth of smoker by its aerosol with the single spray bundle that speed is higher.
In addition, scattered outlet 24 is set and makes described outlet 24 comprise inner surface, thus make the drop (if any) of the non-atomized liquid material that may be entrained in aerosol clash into the inner surface 83 of suction nozzle end insert 8, and/or clash into the part defining the wall of scattered outlet 24.Therefore, substantially can remove or decompose this drop, to strengthen aerosol.
In preferred embodiments, scattered outlet 24 relative to the longitudinal axis angulation about 5 ° to about 60 ° of outer tube 6 so that in use more fully by aerosol dispersion in the oral cavity of smoker, and remove drop.In preferred embodiments, be provided with four scattered outlets 24, each outlet wherein all forms the angle of about 40 ° to about 50 ° relative to the longitudinal axis of outer tube 6, be more preferably about 40 ° to about 45 °, and be most preferably about 42 °.
Preferably, the diameter range of each in scattered outlet 24 is from about 0.015 inch to about 0.090 inch (such as, from about 0.020 inch to about 0.040 inch, or from about 0.028 inch to about 0.038 inch).
Suction nozzle end insert 8 can overall be attached in the outer tube 6 of cigarette bullet 70.In addition, suction nozzle end insert 8 can be made up of the polymer be selected from the group that is made up of low density polyethylene (LDPE), high density polyethylene (HDPE), polypropylene, polyvinyl chloride, polyether-ether-ketone (PEEK) and composition thereof.If needed, can paint to suction nozzle end insert 8.
In preferred embodiments, power supply 1 comprises battery, and this battery is arranged so that the downstream part making anode 47a be in negative electrode 49a in electrical smoking utensil 60.The galvanic anode post 47b of Part II 72 preferably contacts with galvanic anode 47a.Shell body 6 is preferably formed by metal, so that make electronic circuit complete.
More specifically, the electrical connection between the anode 47a and the heater coil 14 in Part I 70 of battery 1 is set up with the electrical lead 47d be connected with the edge part of anode posts 47c one end of heating element heater 14 by the anode posts 47c of the galvanic anode joint pin 47b in the Part II 72 of electrical smoking utensil 60, cigarette bullet 70.Similarly, electrical connection between the negative electrode 49a and the other end of heater coil 14 of battery 1 is by the connecting portion 205 between second attaching parts 36 and the first attaching parts 37 of Part I 70 of Part II 72, and set up by the electrical lead 49c of opposing runners 47d connecting portion 205 being electrically connected to heater coil 14 more therefrom.Outer tube 6 can be formed by metal, so that be that electrical connection is complete.
Preferably, electrical lead 47d, 49c have high conductivity and heat resistance, and the coiler part of heater 14 has high resistivity, mainly produce along the coil of heater 14 to make heat.Also preferably, electrical lead 47d is connected on heater lead preferably by rolled fashion.Similarly, electrical lead 49c is connected on heater lead by rolled fashion.In alternate embodiment, electrical lead 47d, 49c is connected on heater lead by welding.Because crimp energy accelerates to manufacture, and is preferred so curling.
Battery can be the one in lithium ion battery or its variant, such as, be lithium ion polymer battery.Alternatively, battery can be nickel based metal hydride battery, nickel-cadmium cell, lithium-manganese cell, lithium cobalt battery or fuel cell.In this case, preferably, till electrical smoking utensil 60 can be used the depleted of energy in power supply by smoker, or for till reaching minimum voltage cut-off level lithium polymer battery.
Preferably, power supply 1 can recharge, and comprises the circuit allowing to be charged the battery by external charge equipment.In this case, preferably, power supply provides energy can to when charged the suction action of pre-determined number, after this, must be again connected on external charge equipment by the recharge circuit of power supply.In order to again charge to electrical smoking utensil 60, USB charger or other charging assemblies be applicable to can be used.
Preferably, electrical smoking utensil 60 also comprises the control circuit containing puff sensor 16.At least one air inlet port 45 (as shown in Figure 1) is arranged on puff sensor 16 around, the air stream instruction that smoker carrying out aspirating can be sensed to make puff sensor 16, and start power supply 1 and heater starting lamp 48 and carry out instruction heater 14 and work.
As shown in Figure 2, control circuit can also be included in when heater 14 starts and can be used to luminous heater starting lamp 48.Preferably, heater starting lamp 48 comprises at least one LED and is in the upstream extremity place of electrical smoking utensil 60, to make heater starting lamp 48 occur coal-fired the same outward appearance in aspiration procedure.In addition, can heater starting lamp 48 be arranged to smoker visible.In addition, heater starting lamp 48 can be used for cigarette system diagnosis, or is used to indicate and again charges.Also lamp 48 can be arranged so that smoker can activate and/or extinguish lamp 48 to protect privacy, if to make needs, can not activate lamp 48 in smoking process.
Alternatively, control circuit can comprise the manual operation switch starting smoking action for smoker.The time period of the electric current of supply heater can pre-set according to the amount of the liquid of desired evaporation.Alternatively, when puff sensor 16 detects pressure drop, this Circuits System will power within the time period pre-set heater 14.
Preferably, after heater 14 starts, the duration that heater 14 heats the part core 28 surrounded by heater is less than about 10 seconds, is more preferably less than about 7 seconds.Therefore, the time range of power-up period (or maximum aspiration duration) can be (such as, from about 3 seconds to about 9 seconds, from about 4 seconds to about 8 seconds, or from about 5 seconds to about 7 seconds) from about 2 seconds to about 10 seconds.
Preferably, heater 14 is the coil surrounding core 28.The example of the resistive material be applicable to comprises the metal of titanium, zirconium, tantalum and platinum family element.The example of metal alloy be applicable to comprises stainless steel, the alloy of nickeliferous, cobalt, chromium, aluminium, titanium, zirconium, hafnium, niobium, molybdenum, tantalum, tungsten, tin, gallium, manganese and iron, and based on nickel, iron, cobalt, stainless superalloy.Such as, heater can be formed by nickel aluminide, the material being provided with alumina layer from the teeth outwards, iron aluminide and other composites, according to energy transferring dynamics and required external physical chemical characteristic, optionally with Ins. ulative material, resistive material embedded, encapsulate or apply, or vice versa.Preferably, heater 14 comprises at least one material in the group that is selected from and is made up of stainless steel, copper, copper alloy, nichrome, superalloy and composition thereof.In preferred embodiments, heater 14 is formed by nichrome or ferrochrome, however the latter because of following reason not as preferably.In another embodiment, heater 14 can be the ceramic heater on its outer surface with resistive layer.
In another embodiment, heater 14 can by iron aluminide (such as FeAl or Fe
3al) (U.S. Patent No. 5,595 such as owned together by people such as Sikka, those iron aluminides described in 706) are formed, or by nickel aluminide (such as Ni
3al) form.Because iron aluminide shows high resistivity, therefore iron aluminide is used to be particularly advantageous.The resistivity of FeAl is about 180 microhms, and stainless resistivity is only about 50 to 91 microhms.Higher resistivity reduces current draw to power supply (battery) 1 or current load.
In preferred embodiments, heater coil 14 is by there is no that the nichrome of ferrous components is formed.Experience shows, when being formed heater coil with ferrochrome, if this ferrochrome contacts with water in the manufacture process of device, in the term of validity of device and/or in the operating process of device, then ferrous components wherein can suffer oxidation.
In preferred embodiments, interior pipe 62 is made up of braided glass fibre.In addition, in preferred embodiments, the diameter of interior pipe 62 is about 4 millimeters, and the relative slit 63 on interior pipe has the primary and secondary size that about 2 millimeters are taken advantage of about 4 millimeters.Preferably, the end 29,31 of core 28 extends through the relative slit (not shown) in interior pipe 62.
In one embodiment, heater 14 comprises the coil surrounding core 28 at least in part.In this embodiment, preferably, line is metal wire, and/or heater coil can extend along the length of core 28 wholly or in part.Heater coil 14 can completely or partially extend around the circumference of core 28.In another embodiment, heater coil does not contact with core 28.
Preferably, heater 14 heats the liquid in core 28 by heat transfer.Alternatively, by heat transfer element by the heat conduction liquid from heater 14, or heater 14 can transfer heat to the surrounding air entered in use be inhaled in electrical smoking utensil 60, this surrounding air entered is heated by convection current liquid subsequently.
Instruction herein can be suitable for the electrical smoking utensil of form of ownership, the such as electrical smoking utensil of electronic cigarette, cigar, tobacco pipe, water pipe and other applicable forms, and its size and dimension of forgetting it.
When in this manual term " about " and a numerical value being used in conjunction, its numerical value meaning to be correlated with includes around this predetermined value ± tolerance of 10%.In addition, when being mentioned to percentage in this manual, it means these percentages based on weight, is namely weight percentage.
In addition, as term " roughly " and " substantially " and geometry is used in conjunction time, it means the precision not requiring geometry, but the boundary of its shape is within disclosed scope.When using geometric terminology, " roughly " and " substantially " is intended to not only comprise the feature meeting strict regulations, also comprises considerably close to the feature of these strict regulations.
Now it is clear that, describe a kind of novel, improve, non-obvious electrical smoking utensil in this manual, which disclose enough details with can understand by those of ordinary skill in the art.In addition, for a person skilled in the art it is apparent that for electronic cigarette feature have substantive depart from the spirit and scope of the present invention many amendments, change, substitute and equivalent.Therefore, can conclusively show, all these fall into amendment in the spirit and scope of the present invention that claims limit, change, substitute and equivalent and are included in appended claims.
Claims (16)
1. an electrical smoking utensil, comprising:
Elastic washer;
Part I, it can be connected to Part II at connecting portion place, and described connecting portion comprises:
First attaching parts, it extends in a longitudinal direction and comprises from the outward extending projection of its outer rim; And
Second attaching parts, it extends along described longitudinal direction, wherein said second attaching parts have the opening of the one end extending lengthwise into these the second attaching parts, and along described opening inside groove extending longitudinally, when described first attaching parts to be inserted in the opening of described second attaching parts and to compress described elastic washer, described inside groove can be operating as and closely cooperate with the described projection of described first attaching parts.
2. electrical smoking utensil according to claim 1, is characterized in that, described first attaching parts comprise at least two projections, comprising two arc convex of separately about 180 degree of settings.
3. electrical smoking utensil according to claim 2, is characterized in that, described second attaching parts comprise at least two inside grooves, comprising two grooves extending longitudinally of separately about 180 degree of settings.
4. electrical smoking utensil according to claim 1, is characterized in that, described second attaching parts also comprise circumferential slot, and described circumferential slot is connected with described inside groove extending longitudinally.
5. electrical smoking utensil according to claim 4, is characterized in that, described circumferential slot comprises the shoulder that can be operating as and engage with described projection.
6. electrical smoking utensil according to claim 4, it is characterized in that, described second attaching parts also comprise external springs folder, and described external springs fixture has and can be operating as the appendix slided in described circumferential slot when the shoulder of described circumferential slot engages with described projection.
7. electrical smoking utensil according to claim 6, is characterized in that, described external springs folder comprises springs or wire form springs.
8. electrical smoking utensil according to claim 4, it is characterized in that, described elastic washer is configured to be axially compressed when described first attaching parts are inserted in described second attaching parts, to provide sense of touch when described projection and described cannelure closely cooperate.
9. electrical smoking utensil according to claim 3, is characterized in that, described at least two projections comprise separately about 90 degree of four projections arranged.
10. electrical smoking utensil according to claim 3, is characterized in that, described at least two inside grooves comprise separately about 90 degree of four inside grooves arranged.
11. electrical smoking utensils according to claim 1, is characterized in that, described first attaching parts comprise main part, and described main part is included in described main part at least one notch circumferentially.
12. electrical smoking utensils according to claim 11, is characterized in that, the width of at least one notch described is about 1.0 millimeters to about 3.0 millimeters.
13. electrical smoking utensils according to claim 11, is characterized in that, described first attaching parts comprise central air passage that extend longitudinally through the central part of described first attaching parts, that be connected with at least one notch described.
14. electrical smoking utensils according to claim 1, it is characterized in that, described Part I comprises:
The outer tube extended along the longitudinal direction;
Be in the interior pipe in described outer tube;
Liquid supply container containing fluent material, described liquid supply container is included in the outer annular region between described outer tube and interior pipe;
Be set in the winding heater in described interior pipe; And
The core be connected with described liquid supply container, and described core is surrounded by described winding heater, to make described core fluent material can be delivered to described winding heater place, and fluent material is heated to be enough to make fluent material evaporate and form aerocolloidal temperature in interior pipe by described winding heater.
15. 1 kinds of electrical smoking utensils, comprising:
Part I, it can be connected to Part II at connecting portion place, and described connecting portion comprises:
First attaching parts, it extends in a longitudinal direction and comprises from the outward extending projection of its outer rim;
Second attaching parts, it extends along described longitudinal direction, wherein said second attaching parts have the opening of the one end extending lengthwise into these the second attaching parts, and along described opening inside groove extending longitudinally, when described first attaching parts are inserted in the opening in described second attaching parts, described inside groove can be operating as and closely cooperate with the described projection of described first attaching parts;
Wherein, described second attaching parts also comprise circumferential slot, and described circumferential slot is connected with described inside groove extending longitudinally; And
Wherein, described connecting portion also comprises elastic washer, and described elastic washer is configured to be axially compressed when described first attaching parts are inserted in described second attaching parts, to provide sense of touch when described projection and described circumferential slot closely cooperate.
16. 1 kinds of methods be connected with Part II the Part I of electrical smoking utensil, comprising:
Time in the opening the first attaching parts being inserted into the second attaching parts, the vertical passage of the projection of the first attaching parts of described Part I with the second attaching parts of described Part II is engaged;
Described projection is slided along described axial passage, then described first attaching parts is turned to circumference and extend in slit; And
When described first attaching parts are inserted in described second attaching parts, symbol is provided to connect established sense of touch by compression washer vertically.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
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| US201361794978P | 2013-03-15 | 2013-03-15 | |
| US61/794978 | 2013-03-15 | ||
| PCT/US2014/024194 WO2014150773A1 (en) | 2013-03-15 | 2014-03-12 | Electronic smoking article |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105357995A true CN105357995A (en) | 2016-02-24 |
| CN105357995B CN105357995B (en) | 2018-08-03 |
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ID=50549430
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480021587.2A Expired - Fee Related CN105357995B (en) | 2013-03-15 | 2014-03-12 | Electrical smoking utensil |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10264819B2 (en) |
| EP (1) | EP2967152A1 (en) |
| KR (1) | KR20160012111A (en) |
| CN (1) | CN105357995B (en) |
| AR (1) | AR095632A1 (en) |
| CA (1) | CA2906473A1 (en) |
| MA (1) | MA38519A1 (en) |
| RU (1) | RU2640176C2 (en) |
| UA (1) | UA116238C2 (en) |
| WO (1) | WO2014150773A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105357995B (en) | 2018-08-03 |
| RU2015144316A (en) | 2017-04-25 |
| WO2014150773A1 (en) | 2014-09-25 |
| AR095632A1 (en) | 2015-10-28 |
| UA116238C2 (en) | 2018-02-26 |
| US10264819B2 (en) | 2019-04-23 |
| CA2906473A1 (en) | 2014-09-25 |
| KR20160012111A (en) | 2016-02-02 |
| US20140261493A1 (en) | 2014-09-18 |
| RU2640176C2 (en) | 2017-12-26 |
| EP2967152A1 (en) | 2016-01-20 |
| MA38519A1 (en) | 2016-04-29 |
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